Petra Martic defeated Angelique Kerber 5-7 6-3 6-2 in the Sofia 100K round of 16 on clay. The result followed the form book — Petra Martic came in leading the head-to-head 1–0. Petra Martic extended the head-to-head to 2–0.
Martic P. came through in three sets.
Clay: Martic P. leads 1–0 · Hard: Martic P. leads 1–0
Petra Martic beat Angelique Kerber 5-7 6-3 6-2. Umpiry, "Petra Martic vs Angelique Kerber — Sofia 100K Round of 16", https://umpiry.com/match/2009-09-14/kerber-vs-martic-sofia-100k-r16?utm_source=cite (as of 14 September 2009).